In margaret talbot's essay, the best class, talbot surveys a range of perspectives on the issue of valedictorians. identify at least four of them.

the answer would be, she updates her online profiles regularly and participates in work-related online discussions.

even though there may be variations in human emotions over time, the poem “ a contribution to statistics” by wislawa symborska suggests that the only unchangeable characteristic is mortality.

the author poses a distinction between the approximate and non-approximate numbers which correspond to our need for certainty in life and the difficulty of achieving it. our efforts to measure the exact often fail because the world is not always clearly structured .the poem seems to imply   that the only thing that is certain and has an exact number is death.